SunComm 1E1 GSM Channel bank/gateway SCG-31 (31 channel)
Key Facts
Dual Band 900 1800MHz Tri band 900 1800 1900MHz, Multi band 850 1800 1900MHz, Connect ISDN E1/PRI of PBX or E1 Trunk Gateway, 5U, Industry PC built in; CE APPROVAL
Packing Detail
E1 GSM Channel Bank is connected to ISND E1/PRI of PBX or E1 Trunk Gateway
30 voice channels are individually connected with 30 ports of GSM Module
SCG-31 can provide Call Detail Record (CDR) for traffic and accounting management
One PCB module provides 4 ports of GSM Module; The last 2 ports on the last MTIC are idle
Total qty of GSM modules is 30 ports
GSM SPEC IN MTIC:
GSM Frequency: Dual Band EGSM 900 and GSM 1800(GSM Phase 2+); Quad band: 900/1800/850/1900MHz
GSM class: Small MS
Transmit power: Class 4 (2W) for EGSM 900: Class 1 (1W) for GSM GSM1800
Antenna: 50 Ohm antenna coaxial connector
E1 Trunk (ISDN E1 PRI) spec: As shown in the data sheet
CONTROL CARD FUNCTION:
INTERNAL SWITCH (32*32 DSN) in the RACK
Providing Digital Tone Source required in the RACK
+/-5dB Gain Adjustment
6-Ways Audio Conference
IMS: 512*512 Digital Switch; including multi ways Audio Conference
POWER:
Input Voltage：AC90-135V，AC180-264V，50Hz~60Hz
Input Current：8A for 115VAC，5A for 230VAC
Type：Switching
Output: +3.3V_28A，+5V_30A，+12V_15A，-5V_0.5A, 12V_1A，+5VSB_2A
Total Power：300W
Main Products:
VoIP, GSM/CDMA Interface, Outdoor WLAN, Indoor WIFI, Video Over IP
